{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005369},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005494","486:4860001731","474:4740005479","474:4740004370","474:4740004854","486:4860001854","474:4740005368","474:4740004792","474:4740005303","474:4740005432","474:4740001757","474:4740001549","478:4780007627","486:4860001986","474:4740005480","474:4740005636","474:4740004485","474:4740004850","474:4740005430","474:4740004292","478:4780006010","474:4740004725","500:5000001912","474:4740005993","474:4740005107"],"twin_admin_codes":[474,486,474,474,474,486,474,474,474,474,474,474,478,486,474,474,474,474,474,474,478,474,500,474,474],"twin_sims":[0.42726375456892,0.3183408190560892,0.3051875819334357,0.3028175065852005,0.2860220147272092,0.27131586503827365,0.2630015973510713,0.2562709501236484,0.2544745286181675,0.25198562186626317,0.23328850999531422,0.22784525395267738,0.22104876883374297,0.21716653339962233,0.20765324461101992,0.19492256637869046,0.19177822805947115,0.1904751972101896,0.18770086109500106,0.18704959284412415,0.1832418284727298,0.18260800796609647,0.18171434328330652,0.18157142569807672,0.18065955076671986],"twin_dists":[0.16937084850100936,0.19650423772382217,0.20009344346920938,0.20074957438170848,0.20548807676965208,0.2097761716269165,0.21226396108627327,0.21431415481239996,0.21486708774390265,0.21563727613416137,0.22158577059687823,0.22337570569706613,0.22565085232582374,0.2269714709169644,0.23027634266969327,0.23486485153593267,0.2360299096808705,0.23651661725216333,0.23756069141965042,0.2378073498021591,0.23926169723159638,0.23950584167372396,0.23985109535426016,0.23990642058105685,0.2402601460845987],"n_dims_used":45,"mean_confidence":0.925762430826823},"coverage":{"mean_confidence":0.925762430826823,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}